Dentsu is seeking a Senior Front End Engineer to join their team. As a global leader in advertising and digital marketing solutions, Dentsu offers opportunities to work on innovative projects for major global brands. The role would involve working with cutting-edge frontend technologies to develop and maintain web applications. Unfortunately, detailed information about specific responsibilities, requirements, and benefits is not available in the provided content. The position appears to be a senior-level software engineering role focused on frontend development, suggesting it would be suitable for experienced developers with strong expertise in frontend technologies and frameworks. Working at Dentsu would provide exposure to large-scale digital marketing projects and the opportunity to impact how major brands connect with their audiences through technology.